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#include "simpleDisplay.h"
const static char YES = '.';
const static int gapY = 2;
const static int gapX = 5;
const static int lineHeight = 2;
cSimpleWeatherOsd::cSimpleWeatherOsd(cUpdate *metarReader) {
osd = NULL;
color = clrRed;
this->metarReader = metarReader;
}
cSimpleWeatherOsd::~cSimpleWeatherOsd() {
delete osd;
}
void cSimpleWeatherOsd::Show(void) {
osd = cOsdProvider::NewOsd(50, 50);
const cFont *font = cFont::GetFont((eDvbFont)0);
if (osd) {
tArea Area = {0, 240, 611, 489, 4};
osd->SetAreas(&Area, 1);
osd->DrawRectangle(0, 240, 611, 489, clrGray50);
if (metarReader->isDataAvailable()) {
Decoded_METAR *decodedMetar = metarReader->getDecodedMetar();
this->printMetar(osd, decodedMetar, 10, 250);
} else {
osd->DrawText(10, 250, tr("No Data available"),clrWhite, clrTransparent, font);
}
osd->Flush();
}
}
eOSState cSimpleWeatherOsd::ProcessKey(eKeys Key) {
eOSState state = cOsdObject::ProcessKey(Key);
if (state == osUnknown) {
switch (Key & ~k_Repeat) {
case kOk: return osEnd;
case kBack: return osEnd;
default: return state;
}
state = osContinue;
}
return state;
}
void cSimpleWeatherOsd::printMetar (cOsd *osd, Decoded_METAR *Mptr, int x, int y) {
const cFont *font = cFont::GetFont((eDvbFont)0);
drawData(osd, Mptr, 0, font, x, y);
}
int cSimpleWeatherOsd::calculateMaxDescriptionFontWidth(measurement measurements[], int size, const cFont *font) {
int maxSize = 0;
int strSize = 0;
for (int i = 0; i< size; i++) {
strSize = font->Width(measurements[i].description);
if (strSize > maxSize) {
maxSize = strSize;
}
}
return maxSize;
}
int cSimpleWeatherOsd::calculateMaxValueFontWidth(measurement measurements[], int size, const cFont *font) {
int maxSize = 0;
int strSize = 0;
for (int i = 0; i< size; i++) {
strSize = font->Width(measurements[i].value);
if (strSize > maxSize) {
maxSize = strSize;
}
}
return maxSize;
}
void cSimpleWeatherOsd::drawData(cOsd *osd, Decoded_METAR *Mptr, int cy, const cFont *font, int x, int y) {
measurement measurements[10];
for(int i=0; i<10; i++) {
*measurements[i].description = 0;
*measurements[i].value = 0;
}
if ( Mptr->stnid[0] != '\0' ) {
sprintf(measurements[cy].description, "%s", Mptr->stnid);
}
if ( Mptr->ob_hour != MAXINT && Mptr->ob_minute != MAXINT ) {
sprintf(measurements[cy].description, "%s, %d:%d", measurements[cy].description, Mptr->ob_hour, Mptr->ob_minute);
}
cy++;
sprintf(measurements[cy].description, "%s", tr("Temperature"));
if ( Mptr->temp != MAXINT ) {
sprintf(measurements[cy].value, "%d C", Mptr->temp);
} else {
sprintf(measurements[cy].value, "%s", tr("No Data"));
}
cy++;
sprintf(measurements[cy].description, "%s", tr("Windchill"));
if (Mptr->temp != MAXINT && Mptr->winData.windSpeed != MAXINT) {
sprintf(measurements[cy].value, "%d C", cWeatherUtil::calculateWindChill(Mptr->temp, Mptr->winData.windSpeed));
} else {
sprintf(measurements[cy].value, "%s", tr("No Data"));
}
cy++;
sprintf(measurements[cy].description, "%s", tr("Dew point"));
if ( Mptr->dew_pt_temp != MAXINT ) {
sprintf(measurements[cy].value, "%d C", Mptr->dew_pt_temp);
} else {
sprintf(measurements[cy].value, "%s", tr("No Data"));
}
cy++;
sprintf(measurements[cy].description, "%s", tr("Wind speed"));
if ( Mptr->winData.windSpeed != MAXINT && Mptr->winData.windUnits[0] != '\0') {
sprintf(measurements[cy].value, "%d %s",Mptr->winData.windSpeed, Mptr->winData.windUnits);
} else {
sprintf(measurements[cy].value, "%s", tr("No Data"));
}
cy++;
sprintf(measurements[cy].description, "%s", tr("Wind direction"));
if (Mptr->winData.windDir != MAXINT) {
sprintf(measurements[cy].value, "%d (%s)",Mptr->winData.windDir, cWeatherUtil::calculateWindDirectionString(Mptr->winData.windDir));
} else {
sprintf(measurements[cy].value, "%s", tr("No Data"));
}
cy++;
sprintf(measurements[cy].description, "%s", tr("Humidity"));
if ( Mptr->temp != MAXINT && Mptr->dew_pt_temp != MAXINT) {
int hum = cWeatherUtil::calculateHumidity(Mptr->temp, Mptr->dew_pt_temp);
sprintf(measurements[cy].value, "%i %%", hum);
} else {
sprintf(measurements[cy].value, "%s", tr("No Data"));
}
cy++;
sprintf(measurements[cy].description, "%s", tr("Altimeter"));
if ( Mptr->A_altstng ) {
sprintf(measurements[cy].value, "%.2f inch", Mptr->inches_altstng );
} else if ( Mptr->Q_altstng ) {
sprintf(measurements[cy].value, "%d hPa", Mptr->hectoPasc_altstng );
} else{
sprintf(measurements[cy].value, "%s", tr("No Data"));
}
int maxSize = x + calculateMaxDescriptionFontWidth(measurements, cy, font) + gapX;
osd->DrawText(maxSize-font->Width(measurements[0].description)-gapX, y,
measurements[0].description, clrWhite, clrTransparent, font);
y += font->Height(measurements[0].description) + gapY;
int lineY = y;
osd->DrawRectangle(x, y, maxSize+gapX, y+lineHeight, clrBlue);
y += lineHeight+gapY;
for (int i=1; i<=cy; i++) {
osd->DrawText(maxSize-font->Width(measurements[i].description)-gapX, y,
measurements[i].description, clrWhite, clrTransparent, font);
osd->DrawText(maxSize+lineHeight+gapX+gapX, y, measurements[i].value,
clrWhite, clrTransparent, font);
osd->DrawRectangle(maxSize, y+(font->Height(measurements[0].description)/2), maxSize+gapX, y+(font->Height(measurements[0].description)/2)+lineHeight, clrBlue);
y += font->Height(measurements[0].description) + gapY;
}
osd->DrawRectangle(maxSize+gapX, lineY, maxSize+gapX+lineHeight, y, clrBlue);
}
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